The ornamental design for a probe for an ultrasonic diagnostic apparatus, as shown and described.
FIG. 1 is a perspective view of a probe for an ultrasonic diagnostic apparatus showing my new ornamental design,
FIG. 2 is a front elevational view thereof,
FIG. 3 is a rear elevational view thereof,
FIG. 4 is a top plan view thereof,
FIG. 5 is a bottom plan view thereof,
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
The broken lines are included for the purpose of illustrating portions of the probe for an ultrasonic diagnostic apparatus that forms no part of the claimed design.